Sweeney, S. (2003). English for business communication: Student's book (2nd ed.). Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوSweeney, Simon. English for Business Communication: Student's Book. 2nd ed. Cambridge: Cambridge University Press, 2003.
MLA استشهادSweeney, Simon. English for Business Communication: Student's Book. 2nd ed. Cambridge: Cambridge University Press, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.